This Teenager Will Teach Your Grandma to Snapchat

In a normally quiet parlor at Bethesda’s Fox Hill, nearly 20 students, mostly women in their seventies and eighties, are sitting around square tables—iPhones, iPads, and laptops powered on and reading glasses at the ready. Fifteen-year-old Jordyn Lemer stands before them, long blond hair tucked into a white baseball cap that reads “SocialCoach” in blue letters, with the icons for YouTube, Snapchat, and Pinterest floating in a nearby speech bubble (itself the icon for iMessage).